Articles > Lotic Communities & Algae – Quiz Lotic Communities & Algae – Quiz Quiz Choose the best answer. 1. In general, plant diversity in a lotic community is greater than a lentic community.TrueFalse 2. Through adaptation, a number of species are able to thrive in a lotic community.TrueFalse 3. Algae are one of the most successful organisms in a lotic community.TrueFalse 4. The primary producers of a lotic community are algae.TrueFalse 5. Algae provide primary consumers a valuable food source.TrueFalse Send Your Results (Optional) Your Name To Email Time is Up!